Tuned Switcher is a simple utility for managing performance profiles using the Tuned service. Tuned is a daemon for monitoring and adaptive tuning of system devices. In order to use this program, a daemon must be installed on your system.
ENdoSnipe is a Java systems performance profiler and introspection tool. It can monitor a runtime on multiple servers, visalize the application flow (threads and processes in a sequence diagram). It utilizes bytecode instrumentation (BCI) debugging in the JVM to detect possible bugs and performance issues.
BenchLab is a framework for realistic benchmarking of web applications. It commands multiple real browser instances, takes WAN connections and CDN latency or load balancing into account, and actually measures the complete page resource loading.